Mercedes-Benz V-Klasse W447 — Problems & Common Faults
Weaknesses, engine ratings and buying advice
The Mercedes V-Class W447 launched in May 2014 as a premium van on the shared Vito/Viano platform and remains in production today (as of 2026, now on its third facelift from 2024). In this first phase up to February 2019, the only engine was the 2.1-litre four-cylinder OM651 diesel, sold as V 200 CDI/d (100 kW/136 hp), V 220 CDI/d (120 kW/163 hp) and V 250 BlueTEC/d (140 kW/190 hp), initially with a manual gearbox or 7G-TRONIC PLUS automatic; 4MATIC all-wheel drive arrived from January 2015, at first only for the 250, with the 220 d and 200 d following during 2015. The OM651 is Mercedes' most widely used four-cylinder diesel, robust at its core but with known weak points: a large recall covered the timing chain tensioner mount (production Feb–Nov 2014), and the engine was also part of the Mercedes emissions scandal over an illegal thermal-window shutoff. When buying used, check the service history for completed recalls and regular oil changes.
Typical van weak points show up independently of the engine: the electric sliding door uses a cable-drive mechanism whose plastic gears, pulley, and cable wear out over time, causing jamming or rattling – repair kits and workshop replacement range from roughly 60 to over 1,000 euros depending on scope. The electronic steering lock (ELV) suffers from carbon-brush wear in its actuator motor and can sporadically refuse to start the engine or fail to switch it off after the key is removed – the Marco Polo camper, based on the V-Class, is affected too. The 7G-TRONIC PLUS transmission control occasionally causes jerky shifts, limp-home mode, or gears that won't engage. Numerous KBA recalls concern safety: corroding roof frame reinforcement, an insufficiently grounded steering column with clock spring cassette, power steering assist failure from faulty control-unit welds, auxiliary heater exhaust entering the cabin, headrests and seat consoles coming loose, and leaking brake lines. For high-mileage or short-trip use – common with commercial prior owners – check the AdBlue/particulate filter system, since incomplete regenerations can cause dosing valve and sensor problems. Vehicles with optional rear air suspension deserve a look at compressor runtime and air springs.
From autumn 2019, the new OM654 diesel (V 220 d, V 250 d, V 300 d) replaced the OM651, bringing a 9G-TRONIC automatic and a revised COMAND system, but its own issues such as rocker arm/camshaft wear and a coolant pump recall. The 2024 facelift finally brought MBUX, a larger grille, and a mild-hybrid petrol engine. For a used-car purchase from this first phase (2014–2019), a well-maintained V 220 d or V 250 d with 7G-TRONIC, a complete recall history, a checked sliding door drive, and a usage profile that isn't purely short trips is the recommended choice.
239 PS
V 300 d · Diesel
The diesel that surprisingly pulls
Fun to Drive!136–190 PS
2.1L Diesel Diesel
7 weaknesses
Stay Away!Engine Overview
The Mercedes-Benz V-Klasse W447 is available with 6 engine variants — from 136 to 239 hp.
Most widespread Mercedes four-cylinder diesel, aluminium block with steel liners. Simplex timing chain sits at the rear of the gearbox and stretches from 120,000 km — chain tensioner recall covered 100,000+ vehicles in Germany (February–November 2014 production). Engine was part of the Mercedes emissions scandal: illegal thermal window defeat device; recall software in some vehicles actually worsened NOx values. Piezo injectors in the 250 CDI were never updated — remains an ongoing risk. Well-maintained examples with solenoid injectors and short oil-change intervals can reach 400,000 km.
- !! Chain Tensioner Seal Leaking — Recall
Over 100,000 vehicles recalled: the chain tensioner seal leaks, allowing engine oil to drip onto the exhaust system and potentially ignite.
Symptoms: Dropping oil level, oil smell from engine bay, oily deposits under the vehicle, possible oil fire - !! Timing Chain Stretch (Simplex Chain) from 150,000 km
The OM651 uses a simplex timing chain. With short-trip driving and overdue oil change intervals the chain stretches.
Symptoms: Light rattling noise on cold start from the rear of the engine, no fault code stored - !! Piezo Injector Faults from 80,000 km
Same Delphi piezo injector problems as in the DE18: 220 CDI and 250 CDI variants affected. Mercedes replaced them with solenoid injectors as part of a service action.
Symptoms: Vibrations and rough running especially under acceleration, elevated fuel consumption
+ 4 more engine weaknesses + vehicle weaknesses
Most widespread Mercedes four-cylinder diesel, aluminium block with steel liners. Simplex timing chain sits at the rear of the gearbox and stretches from 120,000 km — chain tensioner recall covered 100,000+ vehicles in Germany (February–November 2014 production). Engine was part of the Mercedes emissions scandal: illegal thermal window defeat device; recall software in some vehicles actually worsened NOx values. Piezo injectors in the 250 CDI were never updated — remains an ongoing risk. Well-maintained examples with solenoid injectors and short oil-change intervals can reach 400,000 km.
- !! Chain Tensioner Seal Leaking — Recall
Over 100,000 vehicles recalled: the chain tensioner seal leaks, allowing engine oil to drip onto the exhaust system and potentially ignite.
Symptoms: Dropping oil level, oil smell from engine bay, oily deposits under the vehicle, possible oil fire - !! Timing Chain Stretch (Simplex Chain) from 150,000 km
The OM651 uses a simplex timing chain. With short-trip driving and overdue oil change intervals the chain stretches.
Symptoms: Light rattling noise on cold start from the rear of the engine, no fault code stored - !! Piezo Injector Faults from 80,000 km
Same Delphi piezo injector problems as in the DE18: 220 CDI and 250 CDI variants affected. Mercedes replaced them with solenoid injectors as part of a service action.
Symptoms: Vibrations and rough running especially under acceleration, elevated fuel consumption
+ 4 more engine weaknesses + vehicle weaknesses
Most widespread Mercedes four-cylinder diesel, aluminium block with steel liners. Simplex timing chain sits at the rear of the gearbox and stretches from 120,000 km — chain tensioner recall covered 100,000+ vehicles in Germany (February–November 2014 production). Engine was part of the Mercedes emissions scandal: illegal thermal window defeat device; recall software in some vehicles actually worsened NOx values. Piezo injectors in the 250 CDI were never updated — remains an ongoing risk. Well-maintained examples with solenoid injectors and short oil-change intervals can reach 400,000 km.
- !! Chain Tensioner Seal Leaking — Recall
Over 100,000 vehicles recalled: the chain tensioner seal leaks, allowing engine oil to drip onto the exhaust system and potentially ignite.
Symptoms: Dropping oil level, oil smell from engine bay, oily deposits under the vehicle, possible oil fire - !! Timing Chain Stretch (Simplex Chain) from 150,000 km
The OM651 uses a simplex timing chain. With short-trip driving and overdue oil change intervals the chain stretches.
Symptoms: Light rattling noise on cold start from the rear of the engine, no fault code stored - !! Piezo Injector Faults from 80,000 km
Same Delphi piezo injector problems as in the DE18: 220 CDI and 250 CDI variants affected. Mercedes replaced them with solenoid injectors as part of a service action.
Symptoms: Vibrations and rough running especially under acceleration, elevated fuel consumption
+ 4 more engine weaknesses + vehicle weaknesses
Most widespread Mercedes four-cylinder diesel, aluminium block with steel liners. Simplex timing chain sits at the rear of the gearbox and stretches from 120,000 km — chain tensioner recall covered 100,000+ vehicles in Germany (February–November 2014 production). Engine was part of the Mercedes emissions scandal: illegal thermal window defeat device; recall software in some vehicles actually worsened NOx values. Piezo injectors in the 250 CDI were never updated — remains an ongoing risk. Well-maintained examples with solenoid injectors and short oil-change intervals can reach 400,000 km.
- !! Chain Tensioner Seal Leaking — Recall
Over 100,000 vehicles recalled: the chain tensioner seal leaks, allowing engine oil to drip onto the exhaust system and potentially ignite.
Symptoms: Dropping oil level, oil smell from engine bay, oily deposits under the vehicle, possible oil fire - !! Timing Chain Stretch (Simplex Chain) from 150,000 km
The OM651 uses a simplex timing chain. With short-trip driving and overdue oil change intervals the chain stretches.
Symptoms: Light rattling noise on cold start from the rear of the engine, no fault code stored - !! Piezo Injector Faults from 80,000 km
Same Delphi piezo injector problems as in the DE18: 220 CDI and 250 CDI variants affected. Mercedes replaced them with solenoid injectors as part of a service action.
Symptoms: Vibrations and rough running especially under acceleration, elevated fuel consumption
+ 4 more engine weaknesses + vehicle weaknesses
Completely new aluminium diesel with NANOSLIDE coating and integrated particulate filter. Initially marketed as the future of diesel, but significant issues have emerged: rocker arms and camshafts wear prematurely (TSB GI05.30-P-070181); Mercedes improved the parts from engine serial number 80278367 (October 2018). Major recalls include the timing chain recall and coolant pump recall (fire risk, ~800,000 vehicles affected). Also implicated in emissions scandal via illegal thermal window defeat device (LG Stuttgart 2020). Shorten oil change intervals to max 15,000 km — extended intervals accelerate rocker arm wear.
- !! Rocker Arm and Camshaft Wear from 80,000 km
Known weak point: the narrow camshaft lobes and rocker arms in the OM654 wear prematurely due to inadequate lubrication. Mercedes issued TSBs.
Symptoms: Ticking or knocking from engine bay, misfires, rough running, engine warning light - !! Electric Coolant Pump Leaking — Recall
Over 800,000 Mercedes diesel vehicles with OM654/OM656 were recalled due to a leaking electric coolant pump. Coolant loss can lead to overheating.
Symptoms: Coolant loss, overheating warning, coolant warning light, engine temperature rises - !! NOx Sensor Defective — AdBlue Fault and Start Inhibit from 90,000 km
NOx sensors wear out from soot particles and deliver erroneous readings. Consequence: incorrect AdBlue injection, CEL illumination; if unaddressed, an engine start inhibit may follow. Both sensors can be affected.
Symptoms: CEL, AdBlue warning, fault code P20EE or P204F, message 'No start after X km', rough idle
+ 9 more engine weaknesses + vehicle weaknesses
Completely new aluminium diesel with NANOSLIDE coating and integrated particulate filter. Initially marketed as the future of diesel, but significant issues have emerged: rocker arms and camshafts wear prematurely (TSB GI05.30-P-070181); Mercedes improved the parts from engine serial number 80278367 (October 2018). Major recalls include the timing chain recall and coolant pump recall (fire risk, ~800,000 vehicles affected). Also implicated in emissions scandal via illegal thermal window defeat device (LG Stuttgart 2020). Shorten oil change intervals to max 15,000 km — extended intervals accelerate rocker arm wear.
- !! Rocker Arm and Camshaft Wear from 80,000 km
Known weak point: the narrow camshaft lobes and rocker arms in the OM654 wear prematurely due to inadequate lubrication. Mercedes issued TSBs.
Symptoms: Ticking or knocking from engine bay, misfires, rough running, engine warning light - !! Electric Coolant Pump Leaking — Recall
Over 800,000 Mercedes diesel vehicles with OM654/OM656 were recalled due to a leaking electric coolant pump. Coolant loss can lead to overheating.
Symptoms: Coolant loss, overheating warning, coolant warning light, engine temperature rises - !! NOx Sensor Defective — AdBlue Fault and Start Inhibit from 90,000 km
NOx sensors wear out from soot particles and deliver erroneous readings. Consequence: incorrect AdBlue injection, CEL illumination; if unaddressed, an engine start inhibit may follow. Both sensors can be affected.
Symptoms: CEL, AdBlue warning, fault code P20EE or P204F, message 'No start after X km', rough idle
+ 9 more engine weaknesses + vehicle weaknesses
Most widespread Mercedes four-cylinder diesel, aluminium block with steel liners. Simplex timing chain sits at the rear of the gearbox and stretches from 120,000 km — chain tensioner recall covered 100,000+ vehicles in Germany (February–November 2014 production). Engine was part of the Mercedes emissions scandal: illegal thermal window defeat device; recall software in some vehicles actually worsened NOx values. Piezo injectors in the 250 CDI were never updated — remains an ongoing risk. Well-maintained examples with solenoid injectors and short oil-change intervals can reach 400,000 km.
- !! Chain Tensioner Seal Leaking — Recall
Over 100,000 vehicles recalled: the chain tensioner seal leaks, allowing engine oil to drip onto the exhaust system and potentially ignite.
Symptoms: Dropping oil level, oil smell from engine bay, oily deposits under the vehicle, possible oil fire - !! Timing Chain Stretch (Simplex Chain) from 150,000 km
The OM651 uses a simplex timing chain. With short-trip driving and overdue oil change intervals the chain stretches.
Symptoms: Light rattling noise on cold start from the rear of the engine, no fault code stored - !! Piezo Injector Faults from 80,000 km
Same Delphi piezo injector problems as in the DE18: 220 CDI and 250 CDI variants affected. Mercedes replaced them with solenoid injectors as part of a service action.
Symptoms: Vibrations and rough running especially under acceleration, elevated fuel consumption
+ 4 more engine weaknesses + vehicle weaknesses
Most widespread Mercedes four-cylinder diesel, aluminium block with steel liners. Simplex timing chain sits at the rear of the gearbox and stretches from 120,000 km — chain tensioner recall covered 100,000+ vehicles in Germany (February–November 2014 production). Engine was part of the Mercedes emissions scandal: illegal thermal window defeat device; recall software in some vehicles actually worsened NOx values. Piezo injectors in the 250 CDI were never updated — remains an ongoing risk. Well-maintained examples with solenoid injectors and short oil-change intervals can reach 400,000 km.
- !! Chain Tensioner Seal Leaking — Recall
Over 100,000 vehicles recalled: the chain tensioner seal leaks, allowing engine oil to drip onto the exhaust system and potentially ignite.
Symptoms: Dropping oil level, oil smell from engine bay, oily deposits under the vehicle, possible oil fire - !! Timing Chain Stretch (Simplex Chain) from 150,000 km
The OM651 uses a simplex timing chain. With short-trip driving and overdue oil change intervals the chain stretches.
Symptoms: Light rattling noise on cold start from the rear of the engine, no fault code stored - !! Piezo Injector Faults from 80,000 km
Same Delphi piezo injector problems as in the DE18: 220 CDI and 250 CDI variants affected. Mercedes replaced them with solenoid injectors as part of a service action.
Symptoms: Vibrations and rough running especially under acceleration, elevated fuel consumption
+ 4 more engine weaknesses + vehicle weaknesses
Completely new aluminium diesel with NANOSLIDE coating and integrated particulate filter. Initially marketed as the future of diesel, but significant issues have emerged: rocker arms and camshafts wear prematurely (TSB GI05.30-P-070181); Mercedes improved the parts from engine serial number 80278367 (October 2018). Major recalls include the timing chain recall and coolant pump recall (fire risk, ~800,000 vehicles affected). Also implicated in emissions scandal via illegal thermal window defeat device (LG Stuttgart 2020). Shorten oil change intervals to max 15,000 km — extended intervals accelerate rocker arm wear.
- !! Rocker Arm and Camshaft Wear from 80,000 km
Known weak point: the narrow camshaft lobes and rocker arms in the OM654 wear prematurely due to inadequate lubrication. Mercedes issued TSBs.
Symptoms: Ticking or knocking from engine bay, misfires, rough running, engine warning light - !! Electric Coolant Pump Leaking — Recall
Over 800,000 Mercedes diesel vehicles with OM654/OM656 were recalled due to a leaking electric coolant pump. Coolant loss can lead to overheating.
Symptoms: Coolant loss, overheating warning, coolant warning light, engine temperature rises - !! NOx Sensor Defective — AdBlue Fault and Start Inhibit from 90,000 km
NOx sensors wear out from soot particles and deliver erroneous readings. Consequence: incorrect AdBlue injection, CEL illumination; if unaddressed, an engine start inhibit may follow. Both sensors can be affected.
Symptoms: CEL, AdBlue warning, fault code P20EE or P204F, message 'No start after X km', rough idle
+ 9 more engine weaknesses + vehicle weaknesses
Completely new aluminium diesel with NANOSLIDE coating and integrated particulate filter. Initially marketed as the future of diesel, but significant issues have emerged: rocker arms and camshafts wear prematurely (TSB GI05.30-P-070181); Mercedes improved the parts from engine serial number 80278367 (October 2018). Major recalls include the timing chain recall and coolant pump recall (fire risk, ~800,000 vehicles affected). Also implicated in emissions scandal via illegal thermal window defeat device (LG Stuttgart 2020). Shorten oil change intervals to max 15,000 km — extended intervals accelerate rocker arm wear.
- !! Rocker Arm and Camshaft Wear from 80,000 km
Known weak point: the narrow camshaft lobes and rocker arms in the OM654 wear prematurely due to inadequate lubrication. Mercedes issued TSBs.
Symptoms: Ticking or knocking from engine bay, misfires, rough running, engine warning light - !! Electric Coolant Pump Leaking — Recall
Over 800,000 Mercedes diesel vehicles with OM654/OM656 were recalled due to a leaking electric coolant pump. Coolant loss can lead to overheating.
Symptoms: Coolant loss, overheating warning, coolant warning light, engine temperature rises - !! NOx Sensor Defective — AdBlue Fault and Start Inhibit from 90,000 km
NOx sensors wear out from soot particles and deliver erroneous readings. Consequence: incorrect AdBlue injection, CEL illumination; if unaddressed, an engine start inhibit may follow. Both sensors can be affected.
Symptoms: CEL, AdBlue warning, fault code P20EE or P204F, message 'No start after X km', rough idle
+ 9 more engine weaknesses + vehicle weaknesses
Completely new aluminium diesel with NANOSLIDE coating and integrated particulate filter. Initially marketed as the future of diesel, but significant issues have emerged: rocker arms and camshafts wear prematurely (TSB GI05.30-P-070181); Mercedes improved the parts from engine serial number 80278367 (October 2018). Major recalls include the timing chain recall and coolant pump recall (fire risk, ~800,000 vehicles affected). Also implicated in emissions scandal via illegal thermal window defeat device (LG Stuttgart 2020). Shorten oil change intervals to max 15,000 km — extended intervals accelerate rocker arm wear.
- !! Rocker Arm and Camshaft Wear from 80,000 km
Known weak point: the narrow camshaft lobes and rocker arms in the OM654 wear prematurely due to inadequate lubrication. Mercedes issued TSBs.
Symptoms: Ticking or knocking from engine bay, misfires, rough running, engine warning light - !! Electric Coolant Pump Leaking — Recall
Over 800,000 Mercedes diesel vehicles with OM654/OM656 were recalled due to a leaking electric coolant pump. Coolant loss can lead to overheating.
Symptoms: Coolant loss, overheating warning, coolant warning light, engine temperature rises - !! NOx Sensor Defective — AdBlue Fault and Start Inhibit from 90,000 km
NOx sensors wear out from soot particles and deliver erroneous readings. Consequence: incorrect AdBlue injection, CEL illumination; if unaddressed, an engine start inhibit may follow. Both sensors can be affected.
Symptoms: CEL, AdBlue warning, fault code P20EE or P204F, message 'No start after X km', rough idle
+ 9 more engine weaknesses + vehicle weaknesses
Completely new aluminium diesel with NANOSLIDE coating and integrated particulate filter. Initially marketed as the future of diesel, but significant issues have emerged: rocker arms and camshafts wear prematurely (TSB GI05.30-P-070181); Mercedes improved the parts from engine serial number 80278367 (October 2018). Major recalls include the timing chain recall and coolant pump recall (fire risk, ~800,000 vehicles affected). Also implicated in emissions scandal via illegal thermal window defeat device (LG Stuttgart 2020). Shorten oil change intervals to max 15,000 km — extended intervals accelerate rocker arm wear.
- !! Rocker Arm and Camshaft Wear from 80,000 km
Known weak point: the narrow camshaft lobes and rocker arms in the OM654 wear prematurely due to inadequate lubrication. Mercedes issued TSBs.
Symptoms: Ticking or knocking from engine bay, misfires, rough running, engine warning light - !! Electric Coolant Pump Leaking — Recall
Over 800,000 Mercedes diesel vehicles with OM654/OM656 were recalled due to a leaking electric coolant pump. Coolant loss can lead to overheating.
Symptoms: Coolant loss, overheating warning, coolant warning light, engine temperature rises - !! NOx Sensor Defective — AdBlue Fault and Start Inhibit from 90,000 km
NOx sensors wear out from soot particles and deliver erroneous readings. Consequence: incorrect AdBlue injection, CEL illumination; if unaddressed, an engine start inhibit may follow. Both sensors can be affected.
Symptoms: CEL, AdBlue warning, fault code P20EE or P204F, message 'No start after X km', rough idle
+ 9 more engine weaknesses + vehicle weaknesses
Current four-cylinder turbo with 48V mild-hybrid and integrated starter-generator (ISG). Early W206 series (2021–mid-2023) show elevated oil consumption due to insufficient piston ring specification — Mercedes accepts up to 0.5 L/1,000 km as "normal", customer acceptance is low. PCV valve integrated in valve cover, complex replacement from around 50,000 km. 48V ISG few issues so far but still young. Electric water pump identified as cooling system weak point. Oil changes every 10,000 km strongly recommended.
- !! Oil Consumption from Piston Rings (Early Production) from 50,000 km
Early M254 production batches 2021–2023 show elevated oil consumption due to insufficient piston ring sealing. Mercedes repair involves engine reconditioning.
Symptoms: Dropping oil level between services, bluish smoke on cold start, consumption above 0.5 L/1,000 km - !! Timing Chain — Rattle and Premature Wear from 120,000 km
The M254 exhibits timing chain rattle at cold start when oil change intervals are missed. Chain tensioner sealing rings can leak and lose tension. Engine damage is possible.
Symptoms: Rattling or clattering from the engine bay at cold start, disappears after warm-up, worsens with extended service intervals - !! Exhaust Valves Defective — Cylinder Head Damage from 60,000 km
Defective exhaust valves and guides in the M254 lead to misfires and cylinder head damage. Mercedes USA extended the warranty to 15 years/150,000 miles; no official recall in Germany.
Symptoms: Sudden power loss, severe misfires, CEL flashing, rough engine, dangerous misfires at motorway speed
+ 4 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Corrosion of the roof frame reinforcement KBA recall: corrosion can develop on the roof frame reinforcement and its connecting elements in the roof bed area, weakening structural strength and posing a safety risk under roof load or in a crash. | Low | |
| Insufficiently grounded steering column (airbag risk) KBA recall: insufficient grounding of the steering column combined with damaged conductor tracks in the clock spring cassette can cause unintended deployment of the driver airbag. | Low | |
| Electric power steering (EPS) assist failure KBA recalls (incl. VS2EPSLENK, VS2LENKEPS, VS2SCHRALU): improperly welded pins in the steering control unit, a faulty sensor, or corroded bolted connections can cause the power steering assist to fail. Symptoms: The steering wheel suddenly becomes heavy, power assist cuts out spontaneously. | Low | |
| Auxiliary hot-air heater exhaust entering the cabin KBA recall: when the auxiliary hot-air heater is used, exhaust gases can enter the passenger cabin instead of being fully vented outside. Symptoms: Exhaust smell inside the cabin while the auxiliary heater is running. | Low | |
| Electric sliding door does not lock securely KBA recall: a faulty electrical connection between the sliding door and B-pillar can allow the door, which appears locked, to be opened from outside in a crash. Symptoms: Sliding door appears locked but can still be opened from outside unexpectedly. | Low | |
| Brake fluid loss due to unsuitable brake line KBA recall (VS2BREMVAR): unsuitable brake lines can leak brake fluid, extending stopping distance and creating a fire risk. Separate recalls also affected the brake fluid reservoir and brake line specification in other production years. Symptoms: Visible brake fluid loss, softer brake pedal feel, extended stopping distance. | Low | |
| Recall: wheel bearing circlips not correctly pressed KBA recall VS2SIRIRAD (3392086, 11/2017): Incorrectly pressed circlips on the wheel bearing could lead to wheel loss. Affects a small number of 2017-built vehicles; bearings are inspected and replaced if necessary. | Low | |
| Recall: brake fluid reservoir incorrectly installed KBA recall VS20BREMBE (06/2016): An incorrectly installed brake fluid reservoir can lead to a loss of braking force. Affects vehicles built 2013–2016; the reservoir seating is checked and corrected. | Low | |
| Recall: seat swivel wiring may trigger thorax airbag KBA recall VS2DREHSIT (12/2017): Unsuitable cable routing around the seat swivel bases can trigger the thorax airbags unintentionally. Affects vehicles with swivelling front seats built 2014–2017; the wiring is rerouted. | Low | |
| Recall: faulty door locks and handles on the right side KBA recalls VS2TUERGRI (04/2018) and VS2TUERSCH (11/2018): Missing door handle components or a wrong actuating lever in the door locks can cause doors on the right-hand side to open in a side impact. Affects 2018-built vehicles; locks and handles are replaced. | Low | |
| Recall: passenger airbag flap/splinters When the passenger airbag deploys, the airbag flap or splinter parts can injure occupants. Affects vehicles from 2019 production. | Low | |
| Recall: engine oil level not sensor-monitored The engine oil fill level may not be reliably monitored by sensors. This can lead to uncontrolled acceleration of the vehicle caused by combustion of engine oil. | Low | |
| Recall: control arm fracture from faulty weld seam A faulty weld seam can cause the control arm to fracture. Affects vehicles from 2019 production. Symptoms: Suspension noise, altered steering/handling behavior | Low | |
| Recall: limited side airbag function A production defect can limit the function of the side airbags. Affects vehicles from 2021 production. | Low | |
| Recall: possible crankshaft failure (OM654) In vehicles with the 4-cylinder OM654 diesel built between 1 July and 14 September 2020, a possible crankshaft malfunction can cause engine damage. Only 72 vehicles worldwide affected (27 in Germany); engines were replaced as a precaution. Symptoms: Unusual engine noise, engine damage in extreme cases | Low | |
| Recall: coolant leak into the vacuum circuit Inadequate sealing can allow coolant to leak into the vacuum circuit, potentially raising exhaust emissions and creating fire risk. Two related recalls from 2019–2021 production. Symptoms: Coolant loss, warning light, unusual smell | Low | |
| Recall: faulty steering column/gear connection A faulty connection between the steering column and steering gear can cause complete steering failure. Affects vehicles from 2022 production. Symptoms: Unusual play in the steering wheel, altered steering precision | Low | |
| Recall: brake caliper carrier with insufficient strength KBA recall VS2BREMTRA (4291081, 05/2021): Insufficient strength of the brake caliper carrier can reduce service brake performance. Affects vehicles built in 2021; the carrier is inspected and replaced at the dealer. | Low | |
| Headrests and swivel seat consoles can come loose KBA recalls: incorrectly manufactured headrest padding frames and improperly bolted swivel seat consoles can come loose and increase injury risk to occupants in a crash. Affected several recall waves between 2014 and 2019. Symptoms: Headrest or seat console feels loose and can be moved by hand. | Low | |
| AdBlue dosing system and particulate filter on short trips With predominantly short-distance use, particulate filter regeneration cycles remain incomplete, while the AdBlue quality sensor, tank heater, or dosing valve can additionally report faults. Symptoms: AdBlue warning with a countdown to a driving-distance limit, then power reduction; DPF warning light and limp-home mode. | Low | |
| Recall: timing chain tensioner mounting leaks engine oil KBA recall V2KETTENS (12/2014): A defective mounting of the timing chain tensioner on the OM651 causes engine oil to leak. Affects 2014-built vehicles; the tensioner is resealed or replaced at the dealer. Symptoms: Oil traces under the engine near the chain tensioner, dropping oil level. | Low | |
| Recall: missing spot welds on rear crossmember KBA recall VS2SCHQUER (07/2017): Missing spot welds on the rear crossmember can increase occupant injury risk in a crash. Affects vehicles built 2014–2017; the crossmember is inspected and re-welded. | Low | |
| Recall: faulty "Passenger Airbag Off" indicator lamp KBA recall VS2PSABOFF (8297151, 07/2018): A malfunction of the "Passenger Airbag Off" indicator can hide a faulty seat occupancy detection so the passenger airbag is wrongly enabled or disabled. Affects vehicles built 2013–2018; software update. Symptoms: Passenger airbag indicator does not show the actual state. | Low | |
| Recall: fuel return line chafing on underbody trim The fuel return line can be damaged by contact with the underbody trim and leak fuel. Affects 2018–2019 production. Symptoms: Smell of fuel, visible fuel leak underneath the vehicle | Low | |
| Recall: fuel filter drain line The fuel filter drain line is not routed to specification and can chafe against the underbody trim, leaking diesel fuel. 30,567 vehicles affected worldwide (1,033 in Germany); the line is replaced with a sealing screw. Symptoms: Smell of fuel, fuel leak underneath the vehicle | Low | |
| Recall: deformed fuel pump module impeller A non-specification impeller in the fuel pump module can deform and rub against its housing, impairing fuel delivery through the resulting resistance. Affects 2021–2022 production. Symptoms: Loss of power, engine stuttering, starting problems | Low | |
| Recall: driver assistance system error A software fault in the driver assistance system affects vehicles built between 16 April and 15 July 2025, including the V-Class among other model lines. Details of the malfunction are not publicly specified. | Low | |
| Recall: middle roof rail support may detach KBA recall VS2DACHTRA (6590075, 05/2021): Faulty production of the roof rails can cause the middle rail support to detach, creating a hazard from lost parts under roof load. Affects 2020-built vehicles with roof rails. | Low | |
| Recall: left seat box not tightened to specified torque KBA recall VS2SIKAROB (9190166, 07/2020): The left seat box may not have been bolted to the required torque, increasing injury risk in a crash. Affects 2020-built vehicles; the bolts are retightened at the dealer. | Low | |
| Recall: illegal defeat device OM651 (software update) KBA-mandated recalls VS2M651R and VS2M651KI (10/2018): Illegal defeat devices in the emissions control system of the OM651 (Euro 6 and Euro 5). Affects vehicles built 2014–2018; fixed by a software update at the dealer, without which registration can be revoked. | Low | |
| Recall: restricted function of the emergency call system KBA recall VSXHERMPOS/VSXHERMPOB/VSXHERMPOC (04/2021): Under certain conditions the emergency call system (eCall) may not work correctly. Affects vehicles built 2013–2021; fixed by a software update of the communication module. | Low |
Alternatives
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Known Problems and Issues +
A total of 65 weaknesses have been documented for the Mercedes-Benz V-Klasse W447 (2014–2026) — 26 engine-related and 39 vehicle-related. One problem engine: OM651DE22 (2.1L Diesel). Typical issues affect Other, Electronics, Gearbox, Body.
V-Klasse (OM651DE22, 2014–2019) — Stay Away!: Chain Tensioner Seal Leaking — Recall, Timing Chain Stretch (Simplex Chain), Piezo Injector Faults. Power: 136 PS.
V-Klasse (OM651DE22, 2014–2019) — Stay Away!: Chain Tensioner Seal Leaking — Recall, Timing Chain Stretch (Simplex Chain), Piezo Injector Faults. Power: 163 PS.
V-Klasse (OM651DE22, 2014–2019) — Stay Away!: Chain Tensioner Seal Leaking — Recall, Timing Chain Stretch (Simplex Chain), Piezo Injector Faults. Power: 190 PS.
V-Klasse (OM654, 2019–2026) — Be Careful: Rocker Arm and Camshaft Wear, Electric Coolant Pump Leaking — Recall, NOx Sensor Defective — AdBlue Fault and Start Inhibit. Power: 163 PS.
V-Klasse (OM654, 2019–2026) — Be Careful: Rocker Arm and Camshaft Wear, Electric Coolant Pump Leaking — Recall, NOx Sensor Defective — AdBlue Fault and Start Inhibit. Power: 190 PS.
V-Klasse (OM654, 2019–2021) — Be Careful: Rocker Arm and Camshaft Wear, Electric Coolant Pump Leaking — Recall, NOx Sensor Defective — AdBlue Fault and Start Inhibit. Power: 237–239 PS.
V-Klasse (M254, 2024–2026) — Be Careful: Oil Consumption from Piston Rings (Early Production), Timing Chain — Rattle and Premature Wear, Exhaust Valves Defective — Cylinder Head Damage. Power: 231 PS.
What to watch out for with the Mercedes-Benz V-Klasse? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
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Last updated: February 2026 · All information without guarantee